What is the best way to improve gas mileage? Where can I find synthetic rope for a winch?

Spectra makes cold air intake draws air throw cowling 150.00 $ from quadratec part # 9943 it got me 2 mpg more and you need light foot on gas peddle and longer breaking time it is a jeep it's about the fun don't get in a hurry in joy the ride ps: the intake helps cooler running slow speeds have fun